Home / 35,328,019.20-52,993,778.40-18,321,907.20

Finding the Fourth Proportional to 35,328,019.20, 52,993,778.40 and 18,321,907.20

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Solution

The fourth proportional to 35,328,019.20, 52,993,778.40 and 18,321,907.20 is: 27,483,768.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,328,019.20 : 52,993,778.40 = 18,321,907.20 : x
  2. Step 2: Convert to fraction form
    35,328,019.20/52,993,778.40 = 18,321,907.20/x
  3. Step 3: Cross multiply
    35,328,019.20x = 52,993,778.40 × 18,321,907.20
  4. Step 4: Simplify right side
    35,328,019.20x = 970,947,090,022,164.38
  5. Step 5: Solve for x
    x = 970,947,090,022,164.38/35,328,019.20
  6. Step 6: Final answer
    x = 27,483,768.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.